Veteran mushers Alexa, Jenaya and Miriah want to create a “dream team” of sled dogs so they test their dogs’ several compatibility factors. Elizabeth and Caitlin create a fetching investigation using colored and grey tennis balls to determine if their pets Sassie and Chime are colorblind. Ben Ho trains dogs in search and rescue (SAR) techniques. His work has aided lost hikers, natural disaster victims and survivors of the extreme 9/11tragedy in New York City.

Originally released by Big Media Holdings LLC, 2013. Streaming video file encoded with permission for digital streaming by Infobase on February 10, 2017.

Mush On: Part One (7:17); --Doggie Eye-Q (5:58); -- Ben: SAR Dog Handler (2:17); -- Science Fiction with Tony Hawk (1:15); -- Mush On: Part Two (2:50); -- Credits: Dog Sled Racing: Dragon Fly TV (0:40).